Cheapest return flights from San Francisco to San Juan in March from 244€

AirHint found the following cheapest return flights from San Francisco (SFO) to San Juan (SJU) in March 2026 (see full year).

Return flights

03 Mar - 10 Mar Frontier Airlines
04 Mar - 10 Mar Frontier Airlines
31 Mar - 08 Apr Frontier Airlines
01 Mar - 04 Mar Frontier Airlines
09 Mar - 16 Mar Frontier Airlines
25 Mar - 08 Apr Frontier Airlines
23 Mar - 08 Apr Frontier Airlines
01 Mar - 06 Mar Frontier Airlines
01 Mar - 07 Mar Frontier Airlines
23 Mar - 31 Mar Frontier Airlines
24 Mar - 30 Mar Frontier Airlines
25 Mar - 30 Mar Frontier Airlines
09 Mar - 12 Mar Frontier Airlines
23 Mar - 06 Apr Frontier Airlines
18 Mar - 09 Apr Frontier Airlines
25 Mar - 02 Apr Frontier Airlines
29 Mar - 06 Apr Frontier Airlines
28 Mar - 06 Apr Frontier Airlines
30 Mar - 02 Apr Frontier Airlines
31 Mar - 04 Apr Frontier Airlines

Also check the deals for one-way flights from San Francisco to San Juan in March.

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